13299109880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47496821}}^1$

素因数の和:47496839

約数の個数: 32

約数和(自身を含む): 34197711840

約数和(自身を除く): 20898601960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47496821, 94993642, 189987284, 237484105, 332477747, 379974568, 474968210, 664955494, 949936420, 1329910988, 1662388735, 1899872840, 2659821976, 3324777470, 6649554940, 13299109880]

約数ペア:

[(1, 13299109880), (2, 6649554940), (4, 3324777470), (5, 2659821976), (7, 1899872840), (8, 1662388735), (10, 1329910988), (14, 949936420), (20, 664955494), (28, 474968210), (35, 379974568), (40, 332477747), (56, 237484105), (70, 189987284), (140, 94993642), (280, 47496821)]